Fair Value Measurements Fair Value Measurements (Details) - USD ($) $ in Millions |
Apr. 30, 2026 |
Apr. 30, 2025 |
Apr. 30, 2024 |
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| Assets: | |||
| Cash and cash equivalents, Carrying Amount | $ 308 | $ 444 | $ 446 |
| Cash and cash equivalents, Fair Value | 308 | 444 | |
| Liabilities: | |||
| Contingent consideration, Carrying Amount | 16 | 31 | |
| Short-term borrowings, Carrying Amount | 68 | 312 | |
| Short-term borrowings, Fair Value | 68 | 312 | |
| Long-term debt (including current portion), Carrying Amount | 2,434 | 2,421 | |
| Fair Value, Inputs, Level 2 [Member] | |||
| Assets: | |||
| Currency derivatives, Fair Value | 1 | 2 | |
| Liabilities: | |||
| Currency derivatives, Fair Value | 14 | 12 | |
| Long-term debt (including current portion), Fair Value | 2,246 | 2,255 | |
| Fair Value, Inputs, Level 3 [Member] | |||
| Liabilities: | |||
| Contingent consideration, Fair Value | 16 | 31 | |
| Foreign Exchange Contract [Member] | |||
| Assets: | |||
| Currency derivatives, Carrying Amount | 1 | 2 | |
| Liabilities: | |||
| Currency derivatives, Carrying Amount | $ 14 | $ 12 |
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- Definition Business Combination, Contingent Consideration, Liability, Fair Value No definition available.
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- Definition Amount of liability recognized arising from contingent consideration in a business combination. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of cash and cash equivalent. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Carrying amount as of the balance sheet date of the asset arising from derivative instruments and hedging activities, which are expected to be converted into cash or otherwise disposed of within a year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Sum as of the balance sheet date of the (a) fair values of all liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments, and (b) the carrying amounts of the liabilities arising from financial instruments or contracts used to mitigate a specified risk (hedge), and which are expected to be extinguished or otherwise disposed of within a year or the normal operating cycle, if longer, net of the effects of master netting arrangements. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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- References No definition available.
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- Definition Fair value portion of asset contracts related to the exchange of different currencies, including, but not limited to, foreign currency options, forward contracts, and swaps. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Fair value portion of liability contracts related to the exchange of different currencies, including, but not limited to, foreign currency options, forward (delivery or nondelivery) contracts, and swaps entered into. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents the amount of short-term debt existing as of the balance sheet date. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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